Question

factorizar 28 +a 2 -11 a

Answer 1

28 + a² - 11a =

= a² - 11a + 28

= a² - 4a - 7a + 28

= a × (a - 4) - 7(a - 4)

= (a - 4) × (a - 7)

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$\fcolorbox{violet}{pink}{ -- Answer By @balQis01 || Brainly -- }$